package demo_0414;

import java.io.*;

public class CopyLines {
    public static void main(String[] args) {
        BufferedReader inputStream = null;
        BufferedWriter outputStream = null;
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
        try {
            inputStream = new BufferedReader(new FileReader("in.txt"));
            outputStream = new BufferedWriter(new FileWriter("out.txt"));
        } catch (FileNotFoundException e) {
            throw new RuntimeException(e);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}
